31069440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 288

約数和(自身を含む): 117734400

約数和(自身を除く): 86664960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 31, 32, 36, 40, 45, 48, 54, 58, 60, 62, 64, 72, 80, 87, 90, 93, 96, 108, 116, 120, 124, 128, 135, 144, 145, 155, 160, 174, 180, 186, 192, 216, 232, 240, 248, 256, 261, 270, 279, 288, 290, 310, 320, 348, 360, 372, 384, 432, 435, 464, 465, 480, 496, 522, 540, 558, 576, 580, 620, 640, 696, 720, 744, 768, 783, 837, 864, 870, 899, 928, 930, 960, 992, 1044, 1080, 1116, 1152, 1160, 1240, 1280, 1305, 1392, 1395, 1440, 1488, 1566, 1674, 1728, 1740, 1798, 1856, 1860, 1920, 1984, 2088, 2160, 2232, 2304, 2320, 2480, 2610, 2697, 2784, 2790, 2880, 2976, 3132, 3348, 3456, 3480, 3596, 3712, 3720, 3840, 3915, 3968, 4176, 4185, 4320, 4464, 4495, 4640, 4960, 5220, 5394, 5568, 5580, 5760, 5952, 6264, 6696, 6912, 6960, 7192, 7424, 7440, 7830, 7936, 8091, 8352, 8370, 8640, 8928, 8990, 9280, 9920, 10440, 10788, 11136, 11160, 11520, 11904, 12528, 13392, 13485, 13920, 14384, 14880, 15660, 16182, 16704, 16740, 17280, 17856, 17980, 18560, 19840, 20880, 21576, 22272, 22320, 23808, 24273, 25056, 26784, 26970, 27840, 28768, 29760, 31320, 32364, 33408, 33480, 34560, 35712, 35960, 37120, 39680, 40455, 41760, 43152, 44640, 48546, 50112, 53568, 53940, 55680, 57536, 59520, 62640, 64728, 66816, 66960, 71424, 71920, 80910, 83520, 86304, 89280, 97092, 100224, 107136, 107880, 111360, 115072, 119040, 121365, 125280, 129456, 133920, 143840, 161820, 167040, 172608, 178560, 194184, 200448, 214272, 215760, 230144, 242730, 250560, 258912, 267840, 287680, 323640, 334080, 345216, 357120, 388368, 431520, 485460, 501120, 517824, 535680, 575360, 647280, 690432, 776736, 863040, 970920, 1002240, 1035648, 1071360, 1150720, 1294560, 1553472, 1726080, 1941840, 2071296, 2589120, 3106944, 3452160, 3883680, 5178240, 6213888, 7767360, 10356480, 15534720, 31069440]

約数ペア:

[(1, 31069440), (2, 15534720), (3, 10356480), (4, 7767360), (5, 6213888), (6, 5178240), (8, 3883680), (9, 3452160), (10, 3106944), (12, 2589120), (15, 2071296), (16, 1941840), (18, 1726080), (20, 1553472), (24, 1294560), (27, 1150720), (29, 1071360), (30, 1035648), (31, 1002240), (32, 970920), (36, 863040), (40, 776736), (45, 690432), (48, 647280), (54, 575360), (58, 535680), (60, 517824), (62, 501120), (64, 485460), (72, 431520), (80, 388368), (87, 357120), (90, 345216), (93, 334080), (96, 323640), (108, 287680), (116, 267840), (120, 258912), (124, 250560), (128, 242730), (135, 230144), (144, 215760), (145, 214272), (155, 200448), (160, 194184), (174, 178560), (180, 172608), (186, 167040), (192, 161820), (216, 143840), (232, 133920), (240, 129456), (248, 125280), (256, 121365), (261, 119040), (270, 115072), (279, 111360), (288, 107880), (290, 107136), (310, 100224), (320, 97092), (348, 89280), (360, 86304), (372, 83520), (384, 80910), (432, 71920), (435, 71424), (464, 66960), (465, 66816), (480, 64728), (496, 62640), (522, 59520), (540, 57536), (558, 55680), (576, 53940), (580, 53568), (620, 50112), (640, 48546), (696, 44640), (720, 43152), (744, 41760), (768, 40455), (783, 39680), (837, 37120), (864, 35960), (870, 35712), (899, 34560), (928, 33480), (930, 33408), (960, 32364), (992, 31320), (1044, 29760), (1080, 28768), (1116, 27840), (1152, 26970), (1160, 26784), (1240, 25056), (1280, 24273), (1305, 23808), (1392, 22320), (1395, 22272), (1440, 21576), (1488, 20880), (1566, 19840), (1674, 18560), (1728, 17980), (1740, 17856), (1798, 17280), (1856, 16740), (1860, 16704), (1920, 16182), (1984, 15660), (2088, 14880), (2160, 14384), (2232, 13920), (2304, 13485), (2320, 13392), (2480, 12528), (2610, 11904), (2697, 11520), (2784, 11160), (2790, 11136), (2880, 10788), (2976, 10440), (3132, 9920), (3348, 9280), (3456, 8990), (3480, 8928), (3596, 8640), (3712, 8370), (3720, 8352), (3840, 8091), (3915, 7936), (3968, 7830), (4176, 7440), (4185, 7424), (4320, 7192), (4464, 6960), (4495, 6912), (4640, 6696), (4960, 6264), (5220, 5952), (5394, 5760), (5568, 5580)]